--- /dev/null
+## Copyright (C) 2008 Luca Favatella <slackydeb@gmail.com>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; If not, see <http://www.gnu.org/licenses/>.
+
+## Author: Luca Favatella <slackydeb@gmail.com>
+## Version: 1.1
+
+function [x fval exitflag output population scores] = \
+ __ga_problem_return_variables__ (state, problem)
+ [trash IndexMinScore] = min (state.Score);
+ x = state.Population(IndexMinScore, 1:problem.nvars);
+
+ fval = problem.fitnessfcn (x);
+
+ #TODO exitflag
+
+ ## output.randstate and output.randnstate must be assigned at the
+ ## start of the algorithm
+ output.generations = state.Generation;
+ #TODO output.funccount
+ #TODO output.message
+ #TODO output.maxconstraint
+
+ population = state.Population;
+
+ scores = state.Score;
+endfunction
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